354740430 has 32 divisors (see below), whose sum is σ = 928775808. Its totient is φ = 85997600.

The previous prime is 354740413. The next prime is 354740459. The reversal of 354740430 is 34047453.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537156 + ... + 537815.

It is an arithmetic number, because the mean of its divisors is an integer number (29024244).

Almost surely, 2^354740430 is an apocalyptic number.

354740430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

354740430 is an abundant number, since it is smaller than the sum of its proper divisors (574035378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354740430 is a wasteful number, since it uses less digits than its factorization.

354740430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074992.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 354740430 is about 18834.5541492226. The cubic root of 354740430 is about 707.8972567880.

Adding to 354740430 its reverse (34047453), we get a palindrome (388787883).

The spelling of 354740430 in words is "three hundred fifty-four million, seven hundred forty thousand, four hundred thirty".