34345474 has 16 divisors (see below), whose sum is σ = 54859896. Its totient is φ = 16070400.

The previous prime is 34345471. The next prime is 34345481. The reversal of 34345474 is 47454343.

It can be written as a sum of positive squares in 4 ways, for example, as 20766249 + 13579225 = 4557^2 + 3685^2 .

It is a super-2 number, since 2×34345474² = 2359223168569352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (34345471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3364 + ... + 8944.

Almost surely, 2^34345474 is an apocalyptic number.

34345474 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

34345474 is a deficient number, since it is larger than the sum of its proper divisors (20514422).

34345474 is a wasteful number, since it uses less digits than its factorization.

34345474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781.

The product of its digits is 80640, while the sum is 34.

The square root of 34345474 is about 5860.5011731080. The cubic root of 34345474 is about 325.0547410751.

The spelling of 34345474 in words is "thirty-four million, three hundred forty-five thousand, four hundred seventy-four".