354556147 has 8 divisors (see below), whose sum is σ = 387065520. Its totient is φ = 322092960.

The previous prime is 354556141. The next prime is 354556183. The reversal of 354556147 is 741655453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354556147 - 2⁷ = 354556019 is a prime.

It is a super-2 number, since 2×354556147² = 251420122750971218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354556141) 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 7 ways as a sum of consecutive naturals, for example, 5629 + ... + 27217.

It is an arithmetic number, because the mean of its divisors is an integer number (48383190).

Almost surely, 2^354556147 is an apocalyptic number.

354556147 is a deficient number, since it is larger than the sum of its proper divisors (32509373).

354556147 is a wasteful number, since it uses less digits than its factorization.

354556147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23093.

The product of its digits is 252000, while the sum is 40.

The square root of 354556147 is about 18829.6613617983. The cubic root of 354556147 is about 707.7746544425.

The spelling of 354556147 in words is "three hundred fifty-four million, five hundred fifty-six thousand, one hundred forty-seven".