354720074 has 4 divisors (see below), whose sum is σ = 532080114. Its totient is φ = 177360036.

The previous prime is 354720071. The next prime is 354720109. The reversal of 354720074 is 470027453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 204289849 + 150430225 = 14293^2 + 12265^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 354720074.

It is not an unprimeable number, because it can be changed into a prime (354720071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88680017 + ... + 88680020.

Almost surely, 2^354720074 is an apocalyptic number.

354720074 is a deficient number, since it is larger than the sum of its proper divisors (177360040).

354720074 is a wasteful number, since it uses less digits than its factorization.

354720074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177360039.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 354720074 is about 18834.0137517206. The cubic root of 354720074 is about 707.8837161529.

The spelling of 354720074 in words is "three hundred fifty-four million, seven hundred twenty thousand, seventy-four".