3450357 has 14 divisors (see below), whose sum is σ = 5174262. Its totient is φ = 2299752.

The previous prime is 3450347. The next prime is 3450367. The reversal of 3450357 is 7530543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3450347) and next prime (3450367).

It can be written as a sum of positive squares in only one way, i.e., 2452356 + 998001 = 1566^2 + 999^2 .

It is not a de Polignac number, because 3450357 - 2¹¹ = 3448309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

3450357 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3450357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1638 + ... + 3095.

Almost surely, 2^3450357 is an apocalyptic number.

It is an amenable number.

3450357 is a deficient number, since it is larger than the sum of its proper divisors (1723905).

3450357 is an frugal number, since it uses more digits than its factorization.

3450357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751 (or 4736 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 3450357 is about 1857.5136607842. The cubic root of 3450357 is about 151.1081925659.

The spelling of 3450357 in words is "three million, four hundred fifty thousand, three hundred fifty-seven".